Viessmann Vitocal 350-A Installation And Service Instructions Manual page 85

Electrical connections in the heat pump control...
Type AWH-I
E Instantaneous heating water heater
(optional accessory)
Electrical connection of the on-site
secondary pump
BK
M
GN/YE
1~
BU
L
N
Installation sequence
Red cores to be removed (see illustra-
tion on page 83)
D 2X7.10 — 1X6.4
Electrical connections of the compo-
nents:
The following components are connec-
ted in the heat pump control unit (see
from page 205):
■ Circulation pump for cylinder heating
The following components are connec-
ted in the heat pump control panel ( see
separate installation instructions and
from page 68):
■ Secondary pump
Note
For electrical connection of the on-site
secondary pump, see page 85.
■ Instantaneous heating water heater
(cont.)
85